Английский разговорный словарь (основной) - inadvertent
Inadvertent
inadvertent
ˌɪnədˈvə:tənt adj. 1 (of an action) unintentional. 2 a notproperlyattentive. b negligent. øøinadvertence n. inadvertency n. inadvertently adv. [IN-(1) + obs. advertent attentive (as ADVERT(2))]